/Engine/Source/Runtime/MovieSceneTracks/Public/EntitySystem/Interrogation/MovieSceneInterrogationLinker.h
Must call TrackImportedEntities(true) prior to calling ImportTrack for this function to return the correct entity
[FMovieSceneEntityID](API\Runtime\MovieScene\EntitySystem\FMovieSceneEntityID) FindEntityFromOwner ( [FInterrogationKey](API\Runtime\MovieScene\EntitySystem\FInterrogationKey) InterrogationKey, [UObject](API\Runtime\CoreUObject\UObject\UObject) * Owner, uint32 EntityID ) const